[  948.338059][T21030] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.338535][T21030] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.153907][T21080] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.154771][T21080] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode